Metribuzin (cas 21087-64-9) Molecular Structure

CAS No. 21087-64-9 (Metribuzin )

Molecular Formula: C8H14N4OSMolecular Weight: 214.28

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    Updatetime:Nov 18 2017

    Purity:95%TC Min. Order:25/Kilogram Supply Ability:10000 Month/Kilogram

    DetailDesc: Product Name: Metribuzin CAS RN.: 21087-64-9 EINECS: 244-209-7 Molecular Weight: 214.288 Molecular Formula: C8H14N4OS Density: 1.31g/cm3 Melting Point( ℃ ): 125 ℃ Boiling Point( ℃ ): 312.4°C at 760 mmHg Flash Point( ℃ ): 142.7°C refractive_index: 1.617 am?Ai?Lt...

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    DetailDesc: Name: Metribuzin Synonyms: 4-Amino-6-(1,1-dimethylethyl)-3-methylthio-1,2,4-triazine-5-tetrahydrogenketone; Sencor; Lexone; 4-Amino-6-Tert-Butyl-3-(Methylthio)-1,2,4-Triazin-5-One; Sencoral(Bayer); Lexone(du pont); 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazine-5-(4H)-one; 4-A...

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    Purity:97%

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    Updatetime:Oct 25 2017

    Purity:95% Min. Order:25/Kilogram Supply Ability:1000 Month/Metric Ton

    DetailDesc: Metribuzin (CAS: 21087-64-9) is an aminotriazinone herbicide. Metribuzin Attribute Molecular Formula C8H14N4OS Molecular Weight 214.288 Density 1.31g/cm3 Melting point 125℃ Boiling point 312.4°C at 760 mmHg Refractive index 1.617 Flash point 142.7°C Water solubility Sli...

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  • The price of High purity Metribuzin(CAS#21087-64-9)

    Updatetime:May 24 2017

    Purity:98.00% Min. Order:10/Gram Supply Ability:520 Month/Kilogram

    DetailDesc: Appearance: colorless crystalline solid Molecular Weight: 214.28 Density: 1.28 Boiling Point: 312.4 °C at 760 mmHg Melting Point: 125℃ Flash Point: 142.7 °C Storage Temperature: APPROX 4°C Refractive index: 1.617 Solubility: Slightly soluble Stability: Stable at nor...

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    Updatetime:Jul 28 2016

    Purity:99 Min. Order:1/Kilogram Supply Ability:100 Year/Metric Ton

    DetailDesc:4-Amino-6-tert-butyl-3-(methylthio)-1,2,4-triazin-5(4H)-one;4-Amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one;Bay 94337;Bayer 6159H;Lexone 4L;Lexone 75DF;Preview;Salute;Sencor 4L;Sencor 75DF;Sencoral;

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  • Metribuzin

    Updatetime:Nov 02 2015

    DetailDesc: Name: Metribuzin Synonyms: 4-Amino-6-(1,1-dimethylethyl)-3-methylthio-1,2,4-triazine-5-tetrahydrogenketone; Sencor; Lexone; 4-Amino-6-Tert-Butyl-3-(Methylthio)-1,2,4-Triazin-5-One; Sencoral(Bayer); Lexone(du pont); 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazine-5-(4H)-one; 4-Amino-6-tert-butyl-3-(methylthio)-1,2,4-triazin-5(4H)-one; 1,2,4-triazin-5(4H)-one; PRETILACHLOR; 2-Chloro-N-(2,6-diethyl...

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  • Metribuzin

    Updatetime:Feb 13 2015

    DetailDesc: Metribuzin is photosynthetic electron transport inhibitor at the photosystem II receptor site, selectivity is due to metabolism (mostly conjugation) within the plant, selective systemic herbicide, absorbed predominantly by the roots, but also by the leaves, with translocation acropetally in the xylem. Pre- and post-emergence control of many grasses and broad-leaved weeds in soya beans, potatoes, ...

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  • Metribuzin

    Updatetime:May 13 2013

    Purity:95% TC,97% TC,70% WP,48% SC

    DetailDesc: Appearance: colorless crystalline solid Stability: Stable at normal temperatures and pressures. Usage: Herbicide. Test Items Standard Appearance WHITE POWDER Content ≥ 97.0% ACIDITY ≤ 0.50% Acetone insoluble ≤ 0.50% MOISTURE ≤ 1.0%

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    Updatetime:Apr 08 2015

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    Updatetime:Mar 25 2014

    DetailDesc: 95% Tech, 70% WP, 70% WDG, ready stock. This is our strong product with annual production of 1000mt

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  • 70%WDG metribuzin granules

    Updatetime:Jan 09 2014

    Purity:70% Min. Order:1/Kilogram

    DetailDesc: Specifications 70% WDG metribuzin granules CAS number. 74223-64-6 25KG/barrel 70%WDG metribuzin granules COMMON NAME Metribuzin 70%WDG CAS NO 21087-64-9 CATEGORY Herbicides FORMULATION C 8 H 14 N 4 OS PACKING 25KG/barrel, Other suitable packing can be adopted according to the requirements of customers. APPLICATION Pre and post emergence ...

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    Updatetime:Dec 30 2013

    Purity:Metribuzin 95% TC Min. Order:1000/littre

    DetailDesc: Selective systemic herbicide absorbed predominantly by the roots, but also by the leaves, with translocation acropetally in the xylem. P re- and post-emergence control of many grasses and broad-leaved weeds in soya beans, potatoes, tomatoes, sugar cane, alfalfa, asparagus, maize and cereals.

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  • Metribuzin

    Updatetime:Oct 15 2013

    DetailDesc: EC NO:244-209-7 MF:C8H14N4OS Synonyms:4-Amino-6-(1,1-dimethylethyl)-3-methylthio-1,2,4-triazine-5-tetrahydrogenketone;Sencor;Lexone;4-Amino-6-Tert-Butyl-3-(Methylthio)-1,2,4-Triazin-5-One;Sencoral(Bayer);Lexone(du pont);4-amino-6-tert-butyl-3-methylthio-1,2,4-triazine-5-(4H)-one;4-Amino-6-tert-butyl-3-(methylthio)-1,2,4-triazin-5(4H)-one;1,2,4-triazin-5(4H)-one; PRETILACHLOR; 2-Chloro-N-(2,6-diet...

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  • metribuzin

    Updatetime:Aug 26 2013

    FOB Price:20 USD/Kilogram Purity:95%min Min. Order:500/Kilogram

    DetailDesc: metribuzin CAS: 21087-64-9 CONTENT: 95%MIN

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  • Metribuzin

    Updatetime:Jun 07 2013

    DetailDesc: EC NO:244-209-7 MF:C8H14N4OS Synonyms:4-Amino-6-(1,1-dimethylethyl)-3-methylthio-1,2,4-triazine-5-tetrahydrogenketone;Sencor;Lexone;4-Amino-6-Tert-Butyl-3-(Methylthio)-1,2,4-Triazin-5-One;Sencoral(Bayer);Lexone(du pont);4-amino-6-tert-butyl-3-methylthio-1,2,4-triazine-5-(4H)-one;4-Amino-6-tert-butyl-3-(methylthio)-1,2,4-triazin-5(4H)-one;1,2,4-triazin-5(4H)-one; PRETILACHLOR; 2-Chloro-N-(2,6-diet...


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  • Metribuzin

    Updatetime:Oct 13 2012

    DetailDesc: Quick Details CAS No.: 21087-64-9 Melting Point: 125 °C Boiling Point: 312.4 °C at 760 mmHg Flash Point: 142.7 °C Solubility: slightly soluble in water Appearance: colorless crystalline solid Risk Codes: 22-50/53-36-20/21/22-11 Safety: 2-60-61-36-26-16 Transport Information: UN 3077 9/PG 3 Specifications Product Name: metribuzin CAS No.: 21087-64-9EINECS No.: 244-209-7 Molecular Formu...

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References of Metribuzin cas 21087-64-9

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 oral > 500mg/kg (500mg/kg) ? "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A280, Pg. 1983,
guinea pig LD50 oral 250mg/kg (250mg/kg) ? "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
mouse LC inhalation > 860mg/m3/4H (860mg/m3) ? "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 1042, 1991.
mouse LD50 intraperitoneal 210mg/kg (210mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Pesticide Biochemistry and Physiology. Vol. 23, Pg. 123, 1984.
mouse LD50 oral 564mg/kg (564mg/kg) ? Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 12, Pg. 127, 1987.
mouse LD50 skin > 1gm/kg (1000mg/kg) ? Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 12, Pg. 127, 1987.
mouse LD50 subcutaneous 367mg/kg (367mg/kg) ? Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 12, Pg. 127, 1987.
quail LD50 oral 164mg/kg (164mg/kg) ? Pesticide Manual. Vol. 8, Pg. 573, 1987.
quail LD50 unreported 168mg/kg (168mg/kg) ? Farm Chemicals Handbook. Vol. -, Pg. C204, 1991.
rabbit LD50 skin > 20gm/kg (20000mg/kg) ? Farm Chemicals Handbook. Vol. -, Pg. C204, 1991.
rat LC50 inhalation > 860mg/m3/4H (860mg/m3) ? Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 12, Pg. 127, 1987.
rat LD50 intraperitoneal 239mg/kg (239mg/kg) ? Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 12, Pg. 127, 1987.
rat LD50 oral 1100mg/kg (1100mg/kg) ? Farm Chemicals Handbook. Vol. -, Pg. C204, 1991.
rat LD50 skin 2gm/kg (2000mg/kg) ? "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1001, 1986.
rat LD50 subcutaneous 814mg/kg (814mg/kg) ? Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 12, Pg. 127, 1987.

Safety

Poison by ingestion and intraperitoneal routes. Low toxicity by skin contact. When heated to decomposition it emits very toxic fumes of NOx and SOx.?
Hazard Codes:?HarmfulXn,DangerousN,FlammableF
Risk Statements: 22-50/53-36-20/21/22-11?
R22:Harmful if swallowed.?
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.?
R36:Irritating to eyes.?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.?
R11:Highly flammable.
Safety Statements: 2-60-61-36-26-16?
S2:Keep out of the reach of children.?
S60:This material and its container must be disposed of as hazardous waste.?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.?
S36:Wear suitable protective clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S16:Keep away from sources of ignition.
RIDADR: UN3077 9/PG 3
RTECS: XZ2990000